"""
Case Type   : ustore_DQL_MultiJoin
Case Name   : 创建 item_price_history_multi 表并插入数据
Create At   : 2022-04-22
Owner       : lonely-dance
Description :
    1、创建表
    2、使用copy命令插入数据
    3、环境清理
Expect      :
    1、创建成功
    2、数据插入成功
    3、清理成功
History     :
"""

import os
import subprocess
import unittest

from testcase.utils.Common import Common
from testcase.utils.CommonSH import CommonSH
from testcase.utils.Constant import Constant
from testcase.utils.Logger import Logger
from yat.test import Node
from yat.test import macro


class MultiJoin(unittest.TestCase):
    def setUp(self):
        self.log = Logger()
        self.log.info(f'----- {os.path.basename(__file__)} start-----')
        self.pri_sh = CommonSH('PrimaryDbUser')
        self.pri_root = Node('PrimaryRoot')
        self.pri_user = Node('PrimaryDbUser')
        self.com = Common()
        self.constant = Constant()
        self.t_name = 'item_price_history_multi'
        self.copy_file = 'item_price_history_multi.txt'
        self.cur_path = os.path.join(macro.SCRIPTS_PATH, self.copy_file)
        self.parent_path = os.path.dirname(macro.DB_INSTANCE_PATH)
        self.target_path = os.path.join(self.parent_path, self.copy_file)

    def test_join(self):
        step_txt = '-----step1:创建表;expect: 创建成功-----'
        self.log.info(step_txt)
        create_sql = f"""drop table if exists {self.t_name} cascade ;
                         create table {self.t_name}
                         (
                         item_id integer not null ,
                         item_price_start_dt date not null ,
                         price_change_reason_cd varchar(50) ,
                         item_price_amt decimal(18,2) ,
                         current_indicator char(1) ,
                         location_id integer
                         )
                         with (storage_type=ustore) partition by range (location_id)
                         (
                         partition item_price_history_1 values less than (0),
                         partition item_price_history_2 values less than (5000),
                         partition item_price_history_3 values less than (10000),
                         partition item_price_history_4 values less than (15000),
                         partition item_price_history_5 values less than (20000),
                         partition item_price_history_6 values less than (25000),
                         partition item_price_history_7 values less than (30000),
                         partition item_price_history_8 values less than (35000),
                         partition item_price_history_9 values less than (40000),
                         partition item_price_history_10 values less than (45000),
                         partition item_price_history_11 values less than (maxvalue)
                         );"""
        self.log.info(create_sql)
        create_result = self.pri_sh.execut_db_sql(create_sql)
        self.log.info(create_result)
        self.assertIn(self.constant.TABLE_CREATE_SUCCESS, create_result,
                      '执行失败:' + step_txt)

        step_txt = '-----step2:使用copy命令插入数据，expect: 数据插入成功-----'
        self.log.info(step_txt)
        text = '-----step2.1: 获取当前主机的IP地址;expect: 成功-----'
        self.log.info(text)
        cmd = "ifconfig -a|grep inet6 -a2|grep broadcast|awk '{print $2}'"
        self.log.info(cmd)
        self.cur_ip = subprocess.getoutput(cmd).strip()
        self.log.info(self.cur_ip)

        text = '-----step2.2: 复制文件到数据库主机对应目录 expect: 成功-----'
        self.log.info(text)
        if self.pri_user.db_host in self.cur_ip:
            self.log.info('当前主机是数据库主机，无需远程复制')
            cmd = f"cp {self.cur_path} {self.parent_path};"
            self.log.info(cmd)
            res = self.pri_sh.node.sh(cmd).result()
            self.log.info(res)
        else:
            self.com.scp_file(self.pri_user, self.copy_file,
                              self.parent_path)

        text = '-----step2.3: 查看数据库主机目标路径下文件 expect: 成功-----'
        self.log.info(text)
        cmd = f"ls -l {self.parent_path}| grep -E '{self.copy_file}'"
        self.log.info(cmd)
        res = self.pri_root.sh(cmd).result()
        self.log.info(res)
        self.assertNotIn('No such file or directory', res, '文件拷贝失败')
        self.assertIn(f'{self.copy_file}', res, '文件拷贝失败')

        text = '-----step2.4:使用copy命令插入数据，expect: 数据插入成功-----'
        self.log.info(text)
        self.log.info('---------------使用copy命令插入数据------------------')
        copy_sql = f'''source {macro.DB_ENV_PATH};
                        gsql -d {self.pri_user.db_name} -p {self.pri_user.db_port} \
                        -U {self.pri_user.db_user} -W {self.pri_user.db_password} \
                        -c "\\copy {self.t_name} from '{self.target_path}';
                        select count(*) from {self.t_name};";'''
        self.log.info(copy_sql)
        copy_result = self.pri_user.sh(copy_sql).result()
        self.log.info(copy_result)
        self.assertIn('50', copy_result, '执行失败:' + step_txt)

    def tearDown(self):
        self.log.info('-----this is teardown-----')
        step_txt = '-----step3: 环境清理，expect:清理成功-----'
        self.log.info(step_txt)
        self.log.info('由于后续用例依赖表，故先不删除')
        rm_cmd = f"rm -rf {self.target_path} "
        self.log.info(rm_cmd)
        rm_res = self.pri_root.sh(rm_cmd).result()
        self.log.info(rm_res)
        self.assertEqual(rm_res, '', '文件删除失败' + step_txt)
        self.log.info(f'----- {os.path.basename(__file__)} end-----')
